pike.git/ src/ threads.c

Branch: Tag:

1999-12-13

1999-12-13 12:27:39 by Martin Stjernholm <mast@lysator.liu.se>

Fixed proper object type info.

Rev: src/threads.c:1.105

1:   #include "global.h" - RCSID("$Id: threads.c,v 1.104 1999/10/14 20:29:19 grubba Exp $"); + RCSID("$Id: threads.c,v 1.105 1999/12/13 12:27:39 mast Exp $");      int num_threads = 1;   int threads_disabled = 0;
17:   #include "gc.h"   #include "main.h"   #include "module_support.h" + #include "pike_types.h"      #include <errno.h>   
1147:    struct program *tmp;    INT32 mutex_key_offset;    -  - /* function(mixed ...:object) */ -  ADD_EFUN("thread_create",f_thread_create,tFuncV(tNone,tMix,tObj), -  OPT_SIDE_EFFECT); +    #ifdef UNIX_THREADS      /* function(int:void) */    ADD_EFUN("thread_set_concurrency",f_thread_set_concurrency,tFunc(tInt,tVoid), OPT_SIDE_EFFECT);   #endif    - /* function(:object) */ -  ADD_EFUN("this_thread",f_this_thread,tFunc(tNone,tObj), -  OPT_EXTERNAL_DEPEND); -  - /* function(:array(object)) */ -  ADD_EFUN("all_threads",f_all_threads,tFunc(tNone,tArr(tObj)), -  OPT_EXTERNAL_DEPEND); -  -  - /* function(:object) */ -  ADD_EFUN("thread_local",f_thread_local,tFunc(tNone,tObj),OPT_SIDE_EFFECT); -  +     start_new_program(); -  ADD_STORAGE(struct mutex_storage); -  add_function("lock",f_mutex_lock,"function(int(0..2)|void:object)",0); -  /* function(int|void:object) */ -  ADD_FUNCTION("trylock",f_mutex_trylock,tFunc(tOr(tInt,tVoid),tObj),0); -  set_init_callback(init_mutex_obj); -  set_exit_callback(exit_mutex_obj); -  end_class("mutex", 0); -  -  start_new_program(); +     mutex_key_offset = ADD_STORAGE(struct key_storage);    /* This is needed to allow the gc to find the possible circular reference.    * It also allows a process to take over ownership of a key.
1195:   #endif       start_new_program(); +  ADD_STORAGE(struct mutex_storage); +  /* function(int(0..2)|void:object(mutex_key)) */ +  ADD_FUNCTION_DTYPE("lock",f_mutex_lock, +  dtFunc(dtOr(dtIntRange(0,2),dtVoid),dtObjInher(mutex_key)),0); +  /* function(int(0..2)|void:object(mutex_key)) */ +  ADD_FUNCTION_DTYPE("trylock",f_mutex_trylock, +  dtFunc(dtOr(dtIntRange(0,2),dtVoid),dtObjInher(mutex_key)),0); +  set_init_callback(init_mutex_obj); +  set_exit_callback(exit_mutex_obj); +  end_class("mutex", 0); +  +  start_new_program();    ADD_STORAGE(COND_T); -  /* function(void|object:void) */ -  ADD_FUNCTION("wait",f_cond_wait,tFunc(tOr(tVoid,tObj),tVoid),0); +  /* function(void|object(mutex_key):void) */ +  ADD_FUNCTION_DTYPE("wait",f_cond_wait, +  dtFunc(dtOr(dtVoid,dtObjInher(mutex_key)),dtVoid),0);    /* function(:void) */    ADD_FUNCTION("signal",f_cond_signal,tFunc(tNone,tVoid),0);    /* function(:void) */
1226:    thread_local_prog=end_program();    if(!thread_local_prog)    fatal("Failed to initialize thread_local program!\n"); +  /* function(:object(thread_local_prog)) */ +  ADD_EFUN_DTYPE("thread_local",f_thread_local, +  dtFunc(dtNone,dtObjInher(thread_local_prog)), +  OPT_SIDE_EFFECT);       start_new_program();    thread_storage_offset=ADD_STORAGE(struct thread_state);
1242:    set_exit_callback(exit_thread_obj);    thread_id_prog=end_program();    +  /* function(mixed ...:object(thread_id_prog)) */ +  ADD_EFUN_DTYPE("thread_create",f_thread_create, +  dtFuncV(dtNone,dtMixed,dtObjInher(thread_id_prog)), +  OPT_SIDE_EFFECT); +  +  /* function(:object(thread_id_prog)) */ +  ADD_EFUN_DTYPE("this_thread",f_this_thread, +  dtFunc(dtNone,dtObjInher(thread_id_prog)), +  OPT_EXTERNAL_DEPEND); +  +  /* function(:array(object(thread_id_prog))) */ +  ADD_EFUN_DTYPE("all_threads",f_all_threads, +  dtFunc(dtNone,dtArr(dtObjInher(thread_id_prog))), +  OPT_EXTERNAL_DEPEND); +     /* Some constants... */    add_integer_constant("THREAD_NOT_STARTED", THREAD_NOT_STARTED, 0);    add_integer_constant("THREAD_RUNNING", THREAD_RUNNING, 0);